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Green bare circuit board DDR5 ECC RDIMM 288-pin 32GB memory module

NEMIX RAM

NEMIX RAM 32GB DDR5 6400MHz CL52 2Rx8 1.1V ECC RDIMM memory upgrade

SKU CH-TXKJ-B2N6H

A 32 GB DDR5 registered ECC module running at 6400 MHz CL52, built for Supermicro BigTwin SYS-222BT-HER servers

  • Total capacity32 GB
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • Memory rank2Rx8
  • ECC protection guards data integrity with built-in error correction
  • 6400 MHz DDR5 speed accelerates server workloads
  • 1 V operation reduces power draw under load
  • Registered 2Rx8 design scales to high-density configurations
  • Validated for SuperMicro BigTwin SYS-222BT-HER compatibility

Capacity and server fit

This NEMIX RAM module delivers 32GB of DDR5 ECC registered memory for Supermicro BigTwin SuperServer SYS-222BT-HER systems. It targets administrators who need to expand capacity in validated server platforms without changing the existing memory architecture.

Practical limits of DDR5 6400 registered ECC

The module runs at 6400MHz with CL52 latency at 1.10V using a 2Rx8 organisation. Registered buffering adds a clock cycle of command delay, so peak bandwidth is governed by the PC5-51200 data rate rather than raw frequency alone.

Installation notes

The 288-pin RDIMM fits standard DDR5 server slots and requires no heat spreader clearance. Common issues arise when mixing ranks or voltages across channels, so populate identical modules per channel and verify the BIOS recognises the ECC registered configuration before deployment.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $1,313.99
Pricier than about 63% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $41.06 per GB
Pricier than about 90% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR51200-328K1
Total capacity32 GB
Product type288-Pin DDR5 RDIMM
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items32 GB (1 × 32 GB) DDR5 6400 MHz PC5-51200 2Rx8 1.1 V 288-PIN ECC RDIMM

Questions about this item

Should I choose the single 32 GB stick or add a second one for dual-channel?

The module is sold as one 32 GB stick; adding a second identical module will enable dual-channel on platforms that support it.

What does the 6400 MHz rating deliver in a real server?

It provides a peak transfer rate of 51200 MB/s when the motherboard runs the memory at its rated DDR5 6400 speed.

How does the 288-pin DDR5 RDIMM interface limit performance?

The registered 288-pin DDR5 RDIMM form factor caps the module at the stated 6400 MHz data rate and CL52 latency.

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